Question

The length of each sideof
an equilateral triangle
area
$9\sqrt{3} \: cm$
, is
(a) 3cm
(b) 9 cm
(c) 6cm
(d) 4.5cm​

Answer 1

I can't understand your given area...

i think its 9√3cm.

so.... since area is given we know the formula of area.

.√3a²/4=9√3

a²=4×9

a²=36

a=√36

a=6cm.

thus, option (c) is correct..

mark as brainliest answer... and Merry Christmas